今天我们要学的词是preserve。 Preserve, 有保存，保留的意思。"A federal judge ordered the White House to preserve copies of all its email messages," 一名联邦法官要求白宫把所有的电子邮件都保留下来。

"I like to create scrapbooks to preserve my most precious memories," 我喜欢做剪贴专集，借此把最珍贵的记忆都保留下来。"The local government decided to preserve the old house as a museum," 地方政府决定把这栋老房子作为博物馆保留下来。好的，今天我们学习的词是preserve...